Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kb4 win in 1 half-moves
4 Rb1 win in 1 half-moves
5 Ka2 win in 3 half-moves
6 Ka4 win in 3 half-moves
7 Kc2 win in 3 half-moves
8 Kd1 win in 3 half-moves
9 Kd3 win in 3 half-moves
10 Ke1 win in 3 half-moves
11 Ra2 win in 3 half-moves
12 Rd1 win in 3 half-moves
13 Rh1 win in 3 half-moves
14 Ke2 win in 5 half-moves
15 Ke3 win in 5 half-moves
16 Kc1 win in 9 half-moves
17 Kc3 win in 9 half-moves
18 Rc1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves